Hpht Lab Grown Diamond Rough, CVD Lab Grown Diamond Rough, Lab Grown Diamond Polished manufacturer / supplier in China, offering Hot Sale Lab-Created Lab Grown Diamond Rough, Factory Sales Synthetic CVD Rough Diamond Lab Grown Diamond Man Made Diamond, Hpht CVD Lab Grown Diamonds Round Cut Lab Created Loose Diamonds Gemstone and so on.
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|Business Type:||Trading Company|
|Main Products:||Hpht Lab Grown Diamond Rough , CVD Lab Grown Diamond Rough , Lab Grown Diamond Polished , Lab ...|
|Registered Capital:||500000 USD|
|Plant Area:||101~500 square meters|
|Management System Certification:||ISO 14000, QC 080000|
|Average Lead Time:||
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: one month
Crown Diamond is located in Zhengzhou City, Henan Province, which is known as the "Diamond Capital of China", and we are mainly engaged in HPHT diamonds, CVD diamonds and custom diamond jewelry.
The highest standards are achieved in our laboratory by using the latest technology, strictly in accordance with natural diamond craftsmanship, and hand polished according to the 4C of diamond grading standards.
The physical, chemical and optical properties of cultivated diamonds are completely consistent ...